Division Markings For Electrical Equipments
Article 500 Hazardous Locations, Classes I, II, and III, Divisions 1 and 2 Articles 500 through 504 cover the requirements for electrical and electronic equipment and wiring for all voltages in Class I, Divisions 1 and 2; Class II, Divisions 1 and 2; and Class III, Divisions 1 and 2 locations where fire or […]